Shoe upper



FIG. 1 is a lateral side view of a shoe upper showing my new design;

FIG. 2 is a medial side view thereof;

FIG. 3 is a rear lateral perspective view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a rear medial perspective view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 